Mouse pen



FIG. 1 is a front and top perspective view of a mouse pen, showing ournew design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view thereof, showing the mouse pen connectedwith a base; and,

FIG. 10 is an enlarged view of a portion indicated in FIG.1.

The dashed broken lines in the figures illustrate portions of the mousepen, that form no part of the claimed design. The dash, dot dash linesin FIGS. 1 and 10 are for the purpose of depicting the cut line of theenlarged view and form no part of the claim.

CLAIM The ornamental design for a mouse pen, as shown and described.